Kristan Stan Connor is thrilled to be invited to the Groundhog Day festivities in quirky Frog Ledge, Connecticut. Her organic, home-baked pet treats are a big hit at the annual celebration, though an important guest is curiously absent . . . When Helga Oliver, the town's elderly historian, is found crumpled in the basement of the Historical Museum, the close-knit town is devastated. But after some tenacious digging, Stan discovers Helga was...